| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| Cidaris nutrix | Thomson, 1876 | synonym | No | senior synonym |
original combination |
| Ctenocidaris nutrix | (Thomson, 1876) | accepted name | Yes | senior synonym |
new combination |
| Eurocidaris nutrix | (Thomson, 1876) | synonym | No | senior synonym |
new combination |
| Goniocidaris membranipora | Studer, 1876 | synonym | No | junior synonym |
original combination |